Answer:
The correct sentence is C. " Mass immigration into the United States began in the 1830s, when many Irish, Germans, and Scandinavians arrived. "
Explanation:
Sentence "A" incorrectly implies that the arrival ofIrish, German, and Scandinavian immigrants is merely an example andnot the main cause of the mass immigration of the 1830s;
sentence "B"
incorrectly implies that the arrival of Irish, German, and Scandinavianimmigrants was somehow contrary to the beginning of mass immigrationin the 1830s.
That is false. Congress does not need the help of the president. In fact, the President has no authority to regulate trade, only Congress does.
The primary objective of the treaty is C, to limit the number of warships.
The purpose of the three neutrality acts was B, to keep the US out of another world war.
